Home / 27,656,621.20-41,484,931.80-13,307,714.20

Finding the Fourth Proportional to 27,656,621.20, 41,484,931.80 and 13,307,714.20

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Solution

The fourth proportional to 27,656,621.20, 41,484,931.80 and 13,307,714.20 is: 19,961,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,656,621.20 : 41,484,931.80 = 13,307,714.20 : x
  2. Step 2: Convert to fraction form
    27,656,621.20/41,484,931.80 = 13,307,714.20/x
  3. Step 3: Cross multiply
    27,656,621.20x = 41,484,931.80 × 13,307,714.20
  4. Step 4: Simplify right side
    27,656,621.20x = 552,069,616,000,891.50
  5. Step 5: Solve for x
    x = 552,069,616,000,891.50/27,656,621.20
  6. Step 6: Final answer
    x = 19,961,571.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.